Patents for G01M 17 - Testing of vehicles (18,546)
06/1991
06/05/1991EP0290601A4 Combination grinder/balancer
06/04/1991CA2011850A1 Vehicle diagnostic device
05/1991
05/28/1991US5018977 Motorcycle accident simulating test dummy
05/28/1991US5018853 Measuring angular relationship of wheels of a vehicle
05/21/1991US5016470 Apparatus for testing motor vehicle tires
05/16/1991DE3937966A1 Determining frictional connection between tyres and road surface - by evaluating measured variations in local stresses, expansions or deformations to determine maximum possible coefficient of friction
05/16/1991DE3937403A1 Monitoring functionality of motor vehicle chassis during travel - using microcomputer to process vibration detector signals to monitor wheel imbalance and shock absorber state
05/15/1991EP0427377A2 Phased digital filtering in multichannel environment
05/14/1991US5014551 Damped high speed tire testing machine
05/08/1991EP0426457A2 Apparatus and method for observing the ground contact patch of a tyre
05/08/1991EP0426449A2 Water cooled instrument for measuring uniformity of tire
05/07/1991US5013010 Apparatus for spreading apart vehicle tyres in the bead region
05/07/1991CA1283978C Apparatus and method for predicting fore/aft forces generated by tires
05/02/1991EP0424636A2 Dynamometer test bench
04/1991
04/30/1991US5010763 Road simulation device
04/25/1991DE4031838A1 Roller test bed for motor vehicle - has adjustable, lockable wheel blocking devices for undriven wheels allowing single-handed setting-up in minimal time
04/24/1991EP0423494A1 Process and device for verifying the operation of sensors in a vehicle
04/24/1991CN1012451B Apparatus and methods for improving uniformity measurements
04/17/1991EP0422091A1 Method and apparatus for testing shock absorbers and suspension systems in motor vehicles.
04/11/1991DE3932647A1 Simulating skidding of wheels on test beds - controlling association of reduced half shaft torques with transferred torque at wheels
04/10/1991EP0421827A2 Tire uniformity inspecting machine
04/10/1991EP0421574A2 Firing circuit
04/04/1991CA2020324A1 Firing circuit
04/03/1991EP0420004A1 Apparatus for positioning rotary elements
04/03/1991EP0419865A1 Pressure control system for suspension
04/02/1991US5005129 Diagnosis system for a motor vehicle
04/02/1991US5003819 For testing and tire assembly
03/1991
03/29/1991CA2026359A1 Tire balancing tooling
03/27/1991EP0418830A2 Chassis dynamometer
03/26/1991US5003479 Diagnosis system for a motor vehicle
03/26/1991US5003478 Diagnosis system for a motor vehicle
03/26/1991US5003477 Diagnosis system for a motor vehicle
03/26/1991US5003476 Diagnostic system for a motor vehicle
03/26/1991CA1281899C Tire testing machine having adjustable bead width
03/23/1991WO1991004478A1 Damped high speed tire testing machine
03/23/1991CA2065232A1 Damped high speed tire testing machine
03/20/1991EP0362346A4 Vehicle inspection trailer
03/20/1991EP0258214B1 Device to control electrical consumers in powered vehicles
03/19/1991US5000038 Road test simulator
03/13/1991EP0417020A1 Test bench for simulating and verifying the rolling behaviour of vehicles
03/12/1991US4998436 Endless
03/06/1991EP0415039A2 Electronic circuit for monitoring a final amplifier and its load
02/1991
02/27/1991EP0413931A1 Motor vehicle trip computer
02/26/1991US4996643 Diagnosis system for a motor vehicle
02/26/1991US4995197 A tire tread
02/21/1991WO1991002257A1 Device for monitoring the functions of a plurality of control units in a motor vehicle
02/19/1991US4993258 Test bench for vehicles
02/14/1991DE3934974A1 Vorrichtung zur funktionskontrolle mehrerer steuergeraete in einem kraftfahrzeug Apparatus for functional control of multiple ECUs in a motor vehicle
02/12/1991US4991430 Supporting structure for road simulated endless belt arrangement for bench testing apparatus
02/05/1991US4989449 Method and apparatus for determining a restoring moment produced by tagential forces in a tire testing operation
01/1991
01/31/1991DE3923854A1 Side-wind measuring system for motor vehicle
01/29/1991US4989146 Automotive trouble diagnosing system
01/23/1991EP0409013A2 Vehicle exhaust gas measuring procedure and device
01/23/1991EP0408886A2 Fender with a measuring and computing arrangement serving for the determination of cross-wind influences on vehicles
01/23/1991EP0408867A2 Device for testing electrical loads of a car which are connected with a direct current source
01/22/1991US4987542 Arrangement for determining the effects of cross winds on vehicles
01/22/1991US4987316 Passenger restraint firing circuit
01/22/1991US4986795 Method and apparatus for guidance and actuation of flat belt drive under external load
01/22/1991US4986119 Vehicle diagnostic device
01/22/1991US4986118 Apparatus for measuring tire tread force and motion
01/22/1991CA1279398C Ultrasonic method and apparatus for detecting leaks
01/15/1991US4984988 Automotive vehicle
01/15/1991US4984393 Method for tire uniformity correction
01/10/1991WO1991000506A1 Running drum for vehicle testing stand
01/10/1991DE3917440A1 Travel resistance simulator for motor vehicle - has decoupler for roller assembly and drive unit, load unit and RPM measurer
01/09/1991EP0407211A2 Apparatus for measuring wheel rim displacements
01/09/1991EP0406537A2 Power testing apparatus
01/03/1991DE3920277A1 Investigating vehicles on test beds with drum arrangement - using electric motors and using different wheel speeds to simulate cornering
01/02/1991EP0405297A1 Procedure for correction of radial force variations between the wheel and the ground
01/01/1991US4981034 Tire emulator for road simulators
12/1990
12/25/1990US4979388 Electronic shock absorber testing instrument
12/19/1990EP0402583A1 Method and device for the calibration of a height-control system of a vehicle
12/11/1990US4977586 Portable tire x-ray apparatus and method
12/11/1990US4976141 Stepped rim for tire testing machine
12/04/1990US4975848 Diagnosis system for a motor vehicle
11/1990
11/27/1990US4973155 Method of aiming adjustment for headlights of automotive vehicles
11/27/1990US4972816 Device for determining and/or controlling operating data of automotive vehicles with internal combustion engines
11/22/1990EP0313563B1 Process and device for measuring the position of wheels
11/20/1990US4971128 Automatic rim exchanger for use in a tire uniformity machine
11/13/1990US4969355 Apparatus for measuring tire uniformity
11/13/1990US4969350 Method of inspecting tires for defects
11/10/1990CA2016472A1 Method and apparatus for detecting defects in pneumatic tire
11/06/1990US4969212 Quantitative measurement of handling characteristics of tires and/or vehicle/tire combinations
10/1990
10/31/1990EP0394766A2 Test bench for vehicles
10/31/1990EP0394308A1 PROCESS FOR CONTINUOUS DETERMINATION OF THE ADHESION COEFFICIENT -G(m) AND/OR THE SLOPE K-g(m) of the -g(m) SLIP CURVE.
10/30/1990US4967143 System for diagnosing anomalies or breakdowns in a plurality of types of electronic control systems installed in motor vehicles
10/30/1990US4966376 Vehicle wheel suspension clearance detector
10/24/1990EP0393505A2 Test bench for tracked vehicles
10/23/1990US4964299 Apparatus for measuring, in a tire testing machine, radial and axial forces at a wheel consisting of a pneumatic tire and a rim
10/23/1990US4964298 Device for controlling the air pressure in the low pressure environmental testing chamber for self-propelled vehicles
10/21/1990CA2014837A1 A motorcycle accident simulating test dummy
10/18/1990DE3914309C1 Flat track test-bed support for vehicle - has lubrication injected underneath point of contact for wheel of vehicle
10/17/1990EP0392859A2 Ultrasonic tire testing method and apparatus
10/16/1990US4964049 Diagnosis system for a motor vehicle
10/10/1990EP0391047A1 Brake-testing and -monitoring procedure in railway cars, and arrangement for executing the procedure
10/09/1990US4962456 Diagnosis system for a motor vehicle
10/09/1990US4961340 Method of and apparatuses for eliminating backlash influence when measuring or setting motor vehicle front wheel track
10/03/1990EP0390710A1 Device to control the position of different points of a vehicle
09/1990
09/18/1990US4956995 Compact radial force measuring apparatus for determining variations in radial force around a tire and rim assembly
09/12/1990EP0386774A2 Belt supporting structure for bench testing apparatus